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B140HWQ

1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

Datasheet

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Feature(s)

Guard Ring Die Construction for Transient Protection
Low Leakage Current
Low Forward Voltage Drop
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The B140HWQ is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Application(s)

DC-DC converters
Mobile telecoms
Blocking diodes
Reverse polarity protections

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Automotive
AEC Qualified	Yes
Configuration	Single
MaximumAverageRectifiedCurrent I_O(A)	1 A
@ TerminalTemperature TT (ºC)	60 ºC
Peak RepetitiveReverse VoltageV_RRM(V)	40 V
Peak ForwardSurge CurrentI_FSM(A)	16 A
Forward VoltageDrop V_F(V)	0.55 V
@ I_F(A)	1 A
Maximum ReverseCurrent I_R(µA)	40 µA
@ V_R(V)	40 V
TotalCapacitance C_T(pF)	20 pF

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2770	2025-10-30	2025-10-30	Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products
PCN-2478	2020-08-13	2021-06-06	Additional Wafer Source (GFAB)